Sifos Technologies IEEE 802.3at PSE Conformance Test Suite The PSE Conformance Test Suite is a fully automated, highly adaptive group of tests designed to assess Power Sourcing Equipment (PSE) compliance to the IEEE 802.3at specification. Sifos provides industry leading coverage and diagnostic capabilities based upon the core resources of each PowerSync® Analyzer (PSA) test port coupled with the high level processing power of PSA PowerShell Tcl ...